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build/generic_toolchain: finalize() method: for toolchain specifics tasks one platform ready

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Gwenhael Goavec-Merou 2022-06-26 09:04:00 +02:00
parent 83f3c42b89
commit 418d0f3c0d
1 changed files with 8 additions and 0 deletions
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8
litex/build/generic_toolchain.py
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@ -26,6 +26,9 @@ class GenericToolchain:
self.named_sc = [] self.named_sc = []
self._synth_opts = "" self._synth_opts = ""
def finalize(self):
pass # Pass since optional.
def build_io_constraints(self): def build_io_constraints(self):
raise NotImplementedError("GenericToolchain.build_io_constraints must be overloaded.") raise NotImplementedError("GenericToolchain.build_io_constraints must be overloaded.")
@ -68,6 +71,11 @@ class GenericToolchain:
# Generate Verilog. # Generate Verilog.
v_output = platform.get_verilog(fragment, name=build_name, **kwargs) v_output = platform.get_verilog(fragment, name=build_name, **kwargs)
# Finalize toolchain (after gateware is complete)
self.finalize()
# Get signals and platform constraints
self.named_sc, self.named_pc = platform.resolve_signals(v_output.ns) self.named_sc, self.named_pc = platform.resolve_signals(v_output.ns)
v_file = build_name + ".v" v_file = build_name + ".v"
v_output.write(v_file) v_output.write(v_file)